Initial commit

main/boards/waveshare/esp32-s3-epaper-3.97/custom_lcd_display.h

@@ -0,0 +1,74 @@
+#ifndef __CUSTOM_LCD_DISPLAY_H__
+#define __CUSTOM_LCD_DISPLAY_H__
+
+#include <driver/gpio.h>
+#include "lcd_display.h"
+
+/* Display color */
+typedef enum {
+    DRIVER_COLOR_WHITE = 0xff,
+    DRIVER_COLOR_BLACK = 0x00,
+    FONT_BACKGROUND = DRIVER_COLOR_WHITE,
+} COLOR_IMAGE;
+
+typedef struct {
+    uint8_t cs;
+    uint8_t dc;
+    uint8_t rst;
+    uint8_t busy;
+    uint8_t mosi;
+    uint8_t scl;
+    int spi_host;
+    int buffer_len;
+} custom_epd_spi_t;
+
+class CustomEpdDisplay : public LcdDisplay {
+public:
+    CustomEpdDisplay(esp_lcd_panel_io_handle_t panel_io, esp_lcd_panel_handle_t panel, int width,
+                     int height, int offset_x, int offset_y, bool mirror_x, bool mirror_y,
+                     bool swap_xy, custom_epd_spi_t _epd_spi_data);
+    ~CustomEpdDisplay();
+
+    void EPD_Init();    /* 墨水屏初始化 */
+    void EPD_Clear();   /* 清空屏幕 */
+    void EPD_Display(); /* 刷buffer到墨水屏 */
+    void EPD_Sleep();
+
+    /*快速刷新*/
+    void EPD_DisplayPartBaseImage();
+    void EPD_Init_Partial();
+    void EPD_DisplayPart();
+    void EPD_DrawColorPixel(uint16_t x, uint16_t y, uint8_t color);
+
+private:
+    const custom_epd_spi_t epd_spi_data;
+    const int Width;
+    const int Height;
+    spi_device_handle_t spi;
+    uint8_t* buffer = NULL;
+
+    static void lvgl_flush_cb(lv_display_t* disp, const lv_area_t* area, uint8_t* color_p);
+
+    void spi_gpio_init();
+    void spi_port_init();
+    void read_busy();
+
+    void set_cs_1() { gpio_set_level((gpio_num_t)epd_spi_data.cs, 1); }
+    void set_cs_0() { gpio_set_level((gpio_num_t)epd_spi_data.cs, 0); }
+    void set_dc_1() { gpio_set_level((gpio_num_t)epd_spi_data.dc, 1); }
+    void set_dc_0() { gpio_set_level((gpio_num_t)epd_spi_data.dc, 0); }
+    void set_rst_1() { gpio_set_level((gpio_num_t)epd_spi_data.rst, 1); }
+    void set_rst_0() { gpio_set_level((gpio_num_t)epd_spi_data.rst, 0); }
+
+    void SPI_SendByte(uint8_t data);
+    void EPD_SendData(uint8_t data);
+    void EPD_SendCommand(uint8_t command);
+    void writeBytes(uint8_t* buffer, int len);
+    void writeBytes(const uint8_t* buffer, int len);
+    void EPD_SetWindows(uint16_t Xstart, uint16_t Ystart, uint16_t Xend, uint16_t Yend);
+    void EPD_SetCursor(uint16_t Xstart, uint16_t Ystart);
+    void EPD_TurnOnDisplay();
+    void EPD_TurnOnDisplayPart();
+};
+
+#endif  // __CUSTOM_LCD_DISPLAY_H__